diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index fa895ea5..bdf8822c 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -39,7 +39,7 @@ jobs:
         args: -color
 
     - name: Lint markdown
-      uses: DavidAnson/markdownlint-cli2-action@db43aef879112c3119a410d69f66701e0d530809 # v17.0.0
+      uses: DavidAnson/markdownlint-cli2-action@eb5ca3ab411449c66620fe7f1b3c9e10547144b0 # v18.0.0
       with:
         config: '.markdownlint.json'
         globs: |